majordomo

noun:
1. Someone whose job is to make arrangements or organize things for another.
2. A steward or butler.

ETYMOLOGY:

From Spanish mayordomo (butler, main servant), from Latin major + domus (house).

USAGE:

"If there hadn't been a Saudi majordomo to come and collect us, we would
have been in limbo -- a pair of single women wandering the airport with
no man to get them out, trapped forever like Tom Hanks in the movie The
Terminal."
Maureen Dowd; A Girls' Guide to Saudi Arabia; Vanity Fair (New York);
Aug 2010.